 The American Battlefield Protection Program identified and documented 677 significant places associated with the Revolutionary War and War of 1812.The 2007 Report to Congress on the Historic Preservation of Revolutionary War and War of 1812 Sites in the United States presented information about at-risk Revolutionary War and War of 1812 battlefields and associated properties for consideration by Federal, State, tribal, municipal, non-profit, and private entities.The National Park Service, Cultural Resources Geographical Information System Facility (CRGIS) undertook, on behalf of the American Battlefield Protection Program, a study of the significant Mexican–American War battlefields in the United States.